@article{700771,
title = {$H$-closed extensions of topological spaces},
booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
series = {GDML\_Books},
publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
address = {Praha},
year = {1972},
pages = {93-95},
mrnumber = {MR0362220},
zbl = {0311.54027},
url = {http://dml.mathdoc.fr/item/700771}
}
Császár, K. $H$-closed extensions of topological spaces, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books, (1972), pp. 93-95. http://gdmltest.u-ga.fr/item/700771/